<template>
    <li>
        <label>
            <!-- <input type="checkbox" v-model="todo.done" /> -->
            <input type="checkbox" :checked="todo.done"  @change="handleCheck(todo.id)"/>

            <span>{{todo.title}}</span>
        </label>
        <button class="btn btn-danger" @click="handleDelete(todo.id)">删除</button>
    </li>
</template>

<script>
    export default {
        name:'MyItem',
        // 声明接收todo对象
        props:['todo'],
        methods: {
          handleCheck(id) {
            // 通知App修改数据状态
            // this.checkTodo(id)
            this.$bus.$emit('checkTodo',id)
          },
          handleDelete(id){
            if(confirm('确定要删除吗?')){
              // this.deleteTodo(id)
              this.$bus.$emit('deleteTodo',id)
            }
          }
        },
        
    }
</script>

<style scoped>
    /*item*/
  li {
    list-style: none;
    height: 36px;
    line-height: 36px;
    padding: 0 5px;
    border-bottom: 1px solid #ddd;
  }

  li label {
    float: left;
    cursor: pointer;
  }

  li label li input {
    vertical-align: middle;
    margin-right: 6px;
    position: relative;
    top: -1px;
  }

  li button {
    float: right;
    display: none;
    margin-top: 3px;
  }

  li:before {
    content: initial;
  }

  li:last-child {
    border-bottom: none;
  }

  li:hover{
    background-color: slateblue;
  }

  li:hover button{
    display: block;
  }
</style>